1. Stratigraphy and Structure of the Winsle Inlier, southwest Dyfed, Wales;Allen,1978
2. The Dutch Gin Schists;Baker;Geol. Mag.,1968
3. Thrust Systems;Boyer;Bull. Am. Ass. Petrol. Geol.,1982
4. Geophysical investigations in the Variscides of southwest Britain;Brooks,1983
5. The terminology of structures in thrust belts;Butler;J. Struct. Geol.,1982